Thomas L. Fenstermacher, MD
Psychiatry Physician · Lebanon, PA
Thomas L. Fenstermacher, MD is a psychiatry physician with a practice address in Lebanon, Pennsylvania, and NPI 1164453627, issued on Jul 5, 2006. Check the license (Pennsylvania MD039418E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Thomas L. Fenstermacher
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- MD039418E PA
Self-reported in NPPES; status is on the state search - Practice location
- 283 S Butler RD, Lebanon, PA 17042
- Phone
- (717) 273-8871
- Enumerated
- Jul 5, 2006
- Record last updated
- Dec 11, 2025
- Fax
- (717) 270-2452
- Medicaid ID
- 001488919 PA
- Medicare enrollment
- Enrolled (PECOS I20101007000827); accepts Medicare assignment
- Medical or professional school
- Pennsylvania State University College Of Medicine, 1986
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,662 in Pennsylvania → Look up another NPI →
Also registered at 283 S Butler RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maria Alpoyanis, LMHC, MA, LPCProfessional Counselor1881225852
- Benjamin Armon, MDPsychiatry Physician1801315114
- Melanie Baer, PSY DPsychologist1053491407
- Katie Barlup, LSWSocial Worker1104551985
- Dale Brickley, PHDProfessional Counselor1225246937
- Heather Cotignola-Pickens, PSYDPsychologist1346098407
Verify Thomas L. Fenstermacher in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD039418ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average psychiatry physician in 2024
2,529 Medicare Part D claims for 237 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Trazodone Hcl156 claims
- Buspirone Hcl146 claims
- Quetiapine Fumarate116 claims
- Bupropion Xl106 claims
- Fluoxetine Hcl102 claims
- Benztropine Mesylate101 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- PhilhavenLebanon, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas L. Fenstermacher among 2,662 psychiatry physician records in Pennsylvania
Thomas L. Fenstermacher, MD is one of 2,662 psychiatry physician records with a practice address in Pennsylvania. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 61% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated1986 · median 2003 among the 1,186 with a school on file
- Record last updated2025 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
25 psychiatry physician records list a practice address in Lebanon
They are 25 of the 1,756 NPPES records with a practice address in Lebanon, and 2,662 psychiatry physician records in Pennsylvania.
All 2,662 in Pennsylvania → Every provider in Lebanon → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Anne DallLebanon, PA 170421548266281
- Kathleen Elnaggar, MDLebanon, PA 170421679799845
- Bruce Giroux, M.D.Lebanon, PA 170421255476321
- Sehar Khokher, MDLebanon, PA 170421871785972
- Karen Medzoyan, MDLebanon, PA 170421275534729
- Nhien Nguyen, MDLebanon, PA 170421992801260
- Douglas Rand, DOLebanon, PA 170421891883518
- David Renfrow, MDLebanon, PA 170421487762571
Common questions
What is Thomas L. Fenstermacher, MD's NPI number?
Thomas L. Fenstermacher, MD's National Provider Identifier (NPI) is 1164453627, issued on Jul 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas L. Fenstermacher, MD located?
The NPPES record lists a practice address at 283 S Butler RD, Lebanon, PA, 17042. Phone: (717) 273-8871. Providers update this record themselves, so call before visiting.
How can I verify Thomas L. Fenstermacher, MD's license?
NPPES lists Pennsylvania license number MD039418E, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Thomas L. Fenstermacher, MD prescribe under Medicare Part D?
In 2024, Thomas L. Fenstermacher, MD had 2,529 Medicare Part D claims for 237 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.